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Unclog Ducts + Improve Milk Flow

Sunflower Lecithin

  • Sunflower Lecithin provides naturally occurring phospholipids and fatty acids commonly used by breastfeeding women to support healthy milk flow and breast comfort
  • Supports healthy milk flow and breast comfort during occasional clogged ducts and periods of engorgement
  • A great dietary source of Choline to support a breastfed baby's cognitive development
  • HSA/FSA Eligible: Check with your provider to confirm your plan's specific requirements for reimbursement.

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

  • Expert-Panel Reviewed · women's wellness
  • Third-party tested, every batch
  • Reviewed by our OBGYN-Led Council
  • HSA / FSA eligible
  • Free shipping over $50
  • 60-day happiness guarantee
  • Ships within 1 business day
$20 $25
Or order on amazon
Why women choose this
  • Built for women's bodies, breastfedding-friendly

    Formulated specifically for breastfeeding women, not a 'unisex' supplement repackaged with a pink label. †

  • Forms your body can actually use.

    Not the cheapest version of an ingredient. The right one.†

  • Third-party tested every batch

    Independent labs verify potency, label accuracy, and heavy-metal levels within recognized safety thresholds, every lot. †

  • Every ingredient named, every form on the label

    Every ingredient on the label. Every ingredient on the label is there for a reason. No fillers, no fluff, no hiding.†

  • Expert-formulated, OBGYN-reviewed

    Built by experts and backed by guidance from our medical council, including OBGYN and clinicians focused on women's wellness.†

  • Expert-Panel Reviewed with our 6-OBGYN council
  • Third-Party Tested every single batch
  • Bioavailable Forms what your body absorbs
  • Independent · Woman-Owned still independent, since the beginning
  • Made in the USA cGMP-certified facility
  • Faith · Family · Transparency what we believe
  • 1M+ Women Helped since 2015
  • HSA / FSA Eligible use pre-tax at checkout
In plain English

Sunflower Lecithin, clearly.

  • What it is

    A Sunflower Lecithin supplement rich in fatty acids and Choline to support breast milk flow and may help with fatty clogs†

  • Who it's for

    Breastfeeding moms dealing with clogged ducts, poor letdown, or sluggish milk flow who want a clean, gluten-free and dairy-free option†

  • What makes it different

    Sunflower-derived, not soy, for a cleaner allergen profile. Third-party tested†

  • What's not in it

    No synthetic dyes. No fillers. Gluten-free and dairy-free.

Inside the bottle

What's actually in Sunflower Lecithin.

Clinically informed, meaningfully dosed. Formulated with intentional ingredient levels designed to deliver targeted support, without unnecessary fillers.

  • Sunflower Lecithin
  • Gelatin (Bovine)
  • Glycerin
  • Purified Water.
Medical advisory board

Reviewed by the council that reviews every Pink Stork formula.

Every Pink Stork formula is reviewed by our OBGYN-Led Council, clinicians whose input shapes every formula, dose, and ingredient we ship.

Dr. Tosin Odunsi

Dr. Tosin Odunsi

MD, MPH, FACOG
Board-certified OBGYN

Clinical expertise in pregnancy and postpartum.

Dr. Jessica Nazzaro

Dr. Jessica Nazzaro

DO, FACOG, NCMP
OBGYN · Menopause Practitioner

Leads our cycle, hormone, and menopause work, and brings a quiet faith-first lens to the council.

Dr. Jummy Amuwo

Dr. Jummy Amuwo

PharmD, MPH, BCPS
Clinical Pharmacist · Women's Wellness

Pharmacological insight and women's wellness research to inform the topics and health guidance Pink Stork brings to its community.

Dr. Samantha Ess

Dr. Samantha Ess

ND
Naturopathic Doctor · Fertility + Hormones

Walks the natural path alongside our MDs, holistic rigor, not wellness hand-waving.

Dominique Landry

Dominique Landry

Certified Personal Trainer
Founder, Fit Enough · Mental + Physical Wellness

Grounds us in what's actually doable for a real woman on a real day.

Carlie Palmer-Webb

Carlie Palmer-Webb

MA, Healthy Sexuality
The Christian Sex Educator · Researcher

Frames intimacy, fertility, and womanhood through a faith-rooted, research-backed lens.

6 expert advisory panel
100% third-party lab tested
1M+ women served brand-wide
8.3M+ bottles shipped to women
What the research says

Backed by published nutritional research.†

Below is what published nutritional research says about the ingredients in this formula.

  1. Supports normal breast milk fat distribution†

    According to Chan et al., lecithin functions as a phospholipid emulsifier in human breast milk, when added to donated mature human milk in a lab setting, it reduced fat loss and adhesion during pumping delivery from 58% down to approximately 2%, demonstrating lecithin's capacity to keep fat suspended in milk rather than adhering to surfaces†

  2. Provides phospholipids naturally found in breast milk†

    According to the NIH Drugs and Lactation Database (LactMed), lecithin is a mixture of phospholipids, choline, fatty acids, and glycolipids that are normal components of human milk, and supplemental lecithin has been recommended by lactation professionals to support breast comfort during nursing†

  3. Supports breast comfort during breastfeeding†

    According to McGuire, a published case report documented a nursing mother with recurrent nipple duct obstruction and white spot who began sunflower lecithin supplementation at 1200 mg four times daily; within 24 hours her discomfort resolved and recurrences diminished over time†

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease. Please consult your OBGYN, midwife, or healthcare provider before starting any supplement.

Amy Suzanne, Pink Stork founder
From Amy, Founder + CEO

Pink Stork started because I couldn't find a supplement I trusted for my own pregnancy. Every formula since has been built with our OBGYN-led medical council, third-party tested, and made with the bioavailable forms, Methylated Folate, Chelated Iron, Algae DHA, my own kids deserve. We're still independent, still woman-owned, and still run by me. I take this every day.

Amy Founder + CEO, Pink Stork
Read Amy's story →
Why Pink Stork

What we believe, and what we won't compromise on.

We've spent a decade saying no to the shortcuts the rest of the supplement industry says yes to. Here's the standard we hold ourselves to, in plain English.

  1. Bioavailable forms, every single time.

    Methylfolate over folic acid. Chelated Iron over ferrous sulfate. Methylcobalamin over cyanocobalamin. We pay more so your body can actually use what's on the label.

  2. Real ingredients. Real names. Real forms.

    Every ingredient is named on the panel, in its bioavailable form. No anonymous 'special blends' designed to hide what's actually in the bottle.

  3. Third-party tested every batch.

    Independent labs verify potency, label accuracy, heavy metals, and microbes, every lot, before it ships.

  4. Expert-Panel Reviewed, doctor-reviewed.

    Built and reviewed by our six-person, OBGYN-led medical advisory council. Real doctors with real practices and real patients, not paid spokespeople.

  5. Independent and woman-owned.

    Still independent. Not owned by Unilever or Nestlé. Not for sale. Accountable to the women who take our products, not to investors waiting on an exit.

  6. Built on faith, family, and a better standard for moms.

    Founded a decade ago by Amy, a mom who couldn't find supplements she trusted, and built them. She still owns Pink Stork. She still runs it. And she still takes them every single day.

Real women, real results

Over a million women. Still counting.

4.6 165 verified reviews from Pink Stork and Amazon
Questions we get a lot

Good questions. Real answers.

When should I start taking Sunflower Lecithin?
Many breastfeeding moms choose to use Sunflower Lecithin as part of their daily breastfeeding routine or during times of occasional breast discomfort and clogged ducts.†
How long does it take for Sunflower Lecithin to work?
Many women report improvement within 24-48 hours of starting the supplement. However, individual results may vary.
How does Sunflower Lecithin support breastfeeding?
Sunflower Lecithin is commonly used by breastfeeding mothers to support healthy milk flow and overall breast comfort during breastfeeding.†
Can Sunflower Lecithin increase milk supply?
Sunflower Lecithin is not intended to increase milk supply. It is commonly used to support comfortable breastfeeding and healthy milk flow.†
Still deciding? Ask our support team →
Our promise

Held to a higher standard.

Every bottle is built in a cGMP-certified US facility, formulated by our in-house team, reviewed by our OBGYN advisory board, and third-party tested for heavy metals, microbes, and label accuracy before it ships. If it's on the label, it's in the bottle, in the dose, in the right form.

  • Third-party tested, every batch
  • Made in a cGMP-certified facility in the United States
  • Expert-Panel Reviewed · OBGYN-led medical council of 6
  • Clean: real ingredients, no synthetic dyes, no fillers
  • Free from common allergens where formulation allows
  • Bioavailable forms, methylated, chelated, active
  • Women-owned · founded by a mom of six · 60-day happiness guarantee
  • Trusted brand-wide. Over a million women served, still counting.
See our full lab standards →